Consider the Relative Frequency Distribution Given There Were 60 Numbers in the Data Set

question 110

Multiple Choice

Consider the relative frequency distribution given $$\begin{array} { l c } \text { Class Interval } & \text { Relative Frequency } \\\text { 20-under } 40 & 0.2 \\40 \text {-under } 60 & 0.3 \\60 \text {-under } 80 & 0.4 \\\text { 80-under } 100 & 0.1\end{array}$$
There were 60 numbers in the data set.How many numbers were in the interval 20-under 40?

• A)12
• B)20
• C)40
• D)10
• E)15

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